Notes:1. Production characteristics were decided by LightKey optoelectronics, the optical and electrical performance may be different for each rank, customers need to choose method of application according to their condition. 2. We are dedicated to improve the performance of our LEDs, and will not inform the customers if any specification is changed.

Cautions Storage and use 1. Before opening the package，product should be kept at a temperature ≤30℃, relative humidity ≤60% environment. 2. Before opening the package，please check whether bag leak air or not. After opening the package, check the humidity indicator card at first, if the bag leak air or the color of the humidity indicator card is changed from blue to pink at 30%RH, please contact the factory. Shelf life in sealed bag is 3 months since the delivery date from the factory. 3. After opening the package, the product should be kept at a temperature≤30℃,relative humidity ≤10% environment, and all products must be used within 12 hours, otherwise the products should be baked under the following conditions: at 70℃±5℃ baking temperature more than 24 hours. It is recommended that the product should be operated at the workshop condition of 30℃ or less and humidity less than 60%RH.